“Students’ Negotiation Text Writing Skills in Phase E at SMK Negeri 6 Padang through the Problem-Based Learning Model: KEMAMPUAN MENULIS TEKS NEGOSIASI SISWA FASE E SMK NEGERI 6 PADANG MELALUI MODEL PROBLEM BASED LEARNING” (2026) TOFEDU: The Future of Education Journal, 5(3), pp. 5734–5740. doi:10.61445/9enr3q87.